Ответ:

ex 10

1 I've never been on a camping holiday.

2 Have you ever been on a horse-back riding holiday?

3 We've been to Washington and New York.

4 They've been on a beach holiday in Cholpon-Ata.

ex 11

a) They haven't been to Italy.

b) I've never been to China.

c) We've been to ballet.

d) You haven't been to my school.

e) I haven't been there.

f) They've never been on a shopping tour.

ex 12

a) I haven't been to Tokmok.

b) Have you been to Sokuluk?

c) Bakyt and Nurlan haven't been to Batken.

d) My parents have been to Africa.

e) Have Leila and Kate been to Jalal-Abad?

f) We haven't beeb to Russia.